/* Copyright (c) 2008 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package com.google.gdata.data;

/**
 * The Reference interface is implemented by data model types that contain a
 * reference to addressable content.
 */
public interface Reference {
  
  /**
   * Returns the value of the resource reference.
   */
  public String getHref();
  
  /**
   * Sets the value of the resource reference.
   * @param href the resource href.
   */
  public void setHref(String href);
}
